as long as youve cleaned out all the residue, spent powder, metal particles, etc with strong detergent and water before you made it. You shouldnt be at any real risk unless you made the pipe immediatly after firing the round.

captainMorton wrote:smoking out of a bullet?? is it ok? i made this pipe out of a 303 rifle shell and I am not 100% on the health factors. so if anyone knows anything about this then let me know
here is the pipe

bullets contain lead, and lead = death, dont smoke it, just go out and buy a decent pipe